diff options
Diffstat (limited to 'config_host/README')
| -rw-r--r-- | config_host/README | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/config_host/README b/config_host/README index 349c4bc9f158..dd6aa8691f3d 100644 --- a/config_host/README +++ b/config_host/README @@ -20,5 +20,10 @@ Adding a new setting: - add AC_CONFIG_HEADERS([config_host/config_xxx.h]) next to the others in configure.ac - add config_hxx.h to config_host/.gitignore -- add #undef HAVE_FOO to the config_host/config_hxx.h , possibly with a comment -- add #include <config_xxx.h> before any #ifdef HAVE_XXX in a source file +- add #undef HAVE_FOO to the config_host/config_hxx.h , possibly with a comment, + and add the following block right after it +#ifndef HAVE_FOO +#define HAVE_FOO 0 +#endif +- add #include <config_xxx.h> before any #if HAVE_FOO in a source file +- make sure you use #if HAVE_FOO, do not use #ifdef |